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COST20261218P840
COST Dec 18 2026 840.00 Put (COST261218P00840000)
option OPRA

EOD

Jul 23, 2026

21.78+7.556%(+1.53)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	21.6000	21.7800	21.6000	21.7800	+7.556%	2	956	0.000%
2026-07-21	20.3500	20.3500	20.2500	20.2500	+3.316%	11	957	+7.556%
2026-07-20	19.1000	19.7500	19.1000	19.6000	0.000%	13	956	+11.122%
2026-07-17	18.0000	19.6500	17.8500	19.6000	+11.617%	9	967	+11.122%
2026-07-16	20.5000	20.5000	17.5600	17.5600	-16.381%	11	965	+24.032%
2026-07-15	21.7800	21.7800	21.0000	21.0000	-1.176%	3	968	+3.714%
2026-07-14	21.2500	21.2500	21.2500	21.2500	+1.190%	3	967	+2.494%
2026-07-13	21.5000	21.6000	21.0000	21.0000	-12.500%	12	964	+3.714%
2026-07-10	24.4600	24.6500	24.0000	24.0000	-2.360%	13	967	-9.250%
2026-07-09	21.3800	26.0000	21.3800	24.5800	+42.081%	48	973	-11.391%
2026-07-08	17.3000	17.3000	17.3000	17.3000	-4.945%	5	954	+25.896%
2026-07-07	15.5000	18.2000	15.5000	18.2000	+2.247%	27	954	+19.670%
2026-07-06	17.8900	19.0500	17.8000	17.8000	-14.546%	15	948	+22.360%
2026-07-02	21.8500	21.8500	20.8300	20.8300	-10.983%	11	948	+4.561%
2026-07-01	21.2500	23.4000	21.2500	23.4000	+19.693%	19	948	-6.923%
2026-06-30	19.9000	20.4500	19.4000	19.5500	+3.714%	29	940	+11.407%
2026-06-29	16.9500	19.6000	16.9500	18.8500	+4.722%	20	936	+15.544%
2026-06-26	17.4800	18.0000	17.4500	18.0000	+2.215%	30	932	+21.000%
2026-06-24	17.4500	17.6100	17.4500	17.6100	+0.342%	2	917	+23.680%
2026-06-23	16.9000	18.2500	16.9000	17.5500	-8.594%	23	917	+24.103%
2026-06-22	18.7000	19.6500	18.7000	19.2000	+1.106%	25	912	+13.438%
2026-06-18	18.9900	18.9900	18.9900	18.9900	+17.222%	1	909	+14.692%
2026-06-17	15.0000	16.2000	15.0000	16.2000	+14.488%	2	909	+34.444%
2026-06-16	15.0500	15.0500	14.1500	14.1500	-16.272%	4	909	+53.922%
2026-06-15	16.9000	16.9000	16.9000	16.9000	-4.520%	1	913	+28.876%
2026-06-12	17.7000	17.7000	17.7000	17.7000	0.000%	3	913	+23.051%
2026-06-11	16.9500	17.9500	16.9500	17.7000	-10.606%	25	910	+23.051%
2026-06-08	19.8000	19.8000	19.8000	19.8000	+0.508%	2	888	+10.000%
2026-06-04	17.9800	20.0000	17.9800	19.7000	-10.455%	17	888	+10.558%
2026-06-03	22.0000	22.0000	22.0000	22.0000	-3.720%	6	895	-1.000%
2026-06-02	25.5500	25.5500	22.3500	22.8500	-5.265%	7	895	-4.683%
2026-06-01	24.1200	24.1200	24.1200	24.1200	+4.870%	5	893	-9.701%
2026-05-29	22.4500	23.0000	22.1500	23.0000	+39.394%	7	892	-5.304%
2026-05-28	16.5000	16.5000	16.5000	16.5000	-1.257%	1	895	+32.000%
2026-05-27	16.7100	16.7100	16.7100	16.7100	-2.622%	1	895	+30.341%
2026-05-26	15.4000	17.1600	15.4000	17.1600	+23.453%	6	894	+26.923%
2026-05-22	13.9000	13.9000	13.9000	13.9000	+14.686%	1	887	+56.691%
2026-05-21	12.8000	12.8000	12.1200	12.1200	+16.315%	3	886	+79.703%
2026-05-19	10.4200	10.4200	10.4200	10.4200	-8.596%	1	886	+109.021%
2026-05-18	11.4000	11.4000	11.4000	11.4000	-10.938%	1	886	+91.053%
2026-05-15	12.8000	12.8000	12.8000	12.8000	-5.952%	1	886	+70.156%
2026-05-14	13.6100	13.6100	13.6100	13.6100	-19.372%	1	886	+60.029%
2026-05-11	16.8800	16.8800	16.8800	16.8800	+0.776%	2	887	+29.028%
2026-05-04	16.7500	16.7500	16.7500	16.7500	+5.016%	1	887	+30.030%
2026-05-01	16.0000	16.0000	15.9500	15.9500	-6.943%	2	887	+36.552%
2026-04-30	17.1400	17.1400	17.1400	17.1400	-8.587%	1	887	+27.071%
2026-04-29	18.7500	18.7500	18.7500	18.7500	-3.351%	2	887	+16.160%
2026-04-28	19.0500	19.4000	19.0500	19.4000	-15.652%	2	887	+12.268%
2026-04-14	23.0000	23.0000	23.0000	23.0000	+1.770%	1	887	-5.304%
2026-04-13	20.1500	22.6000	20.1500	22.6000	+20.856%	2	886	-3.628%
2026-04-08	18.7000	18.7000	18.7000	18.7000	-17.257%	3	885	+16.471%
2026-03-31	22.6000	22.6000	22.6000	22.6000	-11.615%	2	888	-3.628%
2026-03-30	25.5700	25.5700	25.5700	25.5700	-6.337%	1	886	-14.822%
2026-03-25	27.3000	27.3000	27.3000	27.3000	-4.042%	1	886	-20.220%
2026-03-20	28.4500	28.4500	28.4500	28.4500	+11.350%	1	887	-23.445%
2026-03-18	24.8000	25.5500	24.1500	25.5500	+16.667%	59	888	-14.755%
2026-03-17	22.3000	22.3000	21.9000	21.9000	-1.573%	2	859	-0.548%
2026-03-13	22.2500	22.2500	22.2500	22.2500	-6.118%	1	859	-2.112%
2026-03-12	23.7000	23.7000	23.7000	23.7000	-6.730%	1	860	-8.101%
2026-03-06	25.2900	25.4100	25.2900	25.4100	+5.655%	2	862	-14.286%
2026-03-04	24.1500	24.1500	24.0500	24.0500	-3.800%	2	861	-9.439%
2026-03-03	24.3500	25.0000	24.3500	25.0000	+6.157%	2	863	-12.880%
2026-03-02	23.7500	23.7500	23.5500	23.5500	-11.533%	4	863	-7.516%
2026-02-19	26.6200	26.6200	26.6200	26.6200	+14.004%	1	864	-18.182%
2026-02-18	23.3500	23.3500	23.3500	23.3500	-19.204%	1	863	-6.724%
2026-02-11	28.9000	28.9000	28.9000	28.9000	+0.173%	1	862	-24.637%
2026-02-10	28.7500	28.8500	28.7500	28.8500	+7.050%	2	863	-24.506%
2026-02-06	28.7000	28.7000	26.9500	26.9500	-3.612%	3	863	-19.184%
2026-02-05	28.0000	28.1500	27.9200	27.9600	+3.173%	18	863	-22.103%
2026-02-04	27.5000	27.5000	27.1000	27.1000	-5.903%	2	866	-19.631%
2026-02-03	29.6000	29.6000	28.8000	28.8000	-6.341%	3	866	-24.375%
2026-02-02	30.9000	31.3000	30.7000	30.7500	-4.651%	20	867	-29.171%
2026-01-29	31.9000	32.4000	31.9000	32.2500	+6.436%	7	860	-32.465%
2026-01-28	29.9000	30.3700	29.4800	30.3000	+2.538%	77	858	-28.119%
2026-01-22	29.7000	29.8000	29.5500	29.5500	-7.656%	16	827	-26.294%
2026-01-21	32.0000	32.0000	32.0000	32.0000	+1.523%	1	829	-31.938%
2026-01-20	33.4000	33.5500	31.5200	31.5200	-6.274%	6	830	-30.901%
2026-01-16	33.6300	33.6300	33.6300	33.6300	-2.522%	1	831	-35.236%
2026-01-15	34.5000	34.5000	34.5000	34.5000	-6.504%	1	831	-36.870%
2026-01-14	35.6000	36.9000	35.4000	36.9000	-2.252%	9	832	-40.976%
2026-01-13	38.3900	38.4000	37.7000	37.7500	+4.571%	14	829	-42.305%
2026-01-12	38.9000	39.0000	36.1000	36.1000	-11.628%	29	825	-39.668%
2026-01-09	43.0000	43.0000	40.6000	40.8500	-0.850%	13	816	-46.683%
2026-01-08	44.8100	44.8100	39.8000	41.2000	-31.368%	87	818	-47.136%
2026-01-02	60.0000	60.0300	60.0000	60.0300	+6.248%	2	838	-63.718%
2025-12-30	57.4000	57.4500	56.0100	56.5000	-0.528%	4	836	-61.451%
2025-12-29	56.7500	56.8000	56.6000	56.8000	+2.564%	7	833	-61.655%
2025-12-26	55.1000	55.3800	55.1000	55.3800	+1.429%	6	829	-60.672%
2025-12-24	55.4000	55.4000	54.6000	54.6000	-9.752%	13	839	-60.110%
2025-12-23	62.5500	62.5500	60.5000	60.5000	-2.419%	2	839	-64.000%
2025-12-22	62.5500	63.3500	62.0000	62.0000	-1.899%	17	838	-64.871%
2025-12-19	63.0400	63.2000	62.1500	63.2000	+4.463%	5	824	-65.538%
2025-12-15	60.5000	60.5000	60.5000	60.5000	+4.310%	3	823	-64.000%
2025-12-12	59.8000	59.8000	58.0000	58.0000	-5.537%	8	821	-62.448%
2025-12-11	61.4000	61.4000	61.4000	61.4000	+3.716%	15	814	-64.528%
2025-12-10	54.2300	59.2000	54.2300	59.2000	+5.658%	4	814	-63.209%
2025-12-08	56.0300	56.0300	56.0300	56.0300	+2.996%	1	810	-61.128%
2025-12-04	52.9500	55.1500	52.9500	54.4000	+15.745%	6	809	-59.963%
2025-12-03	46.6200	47.0000	46.6200	47.0000	-5.717%	2	810	-53.660%
2025-12-02	49.1500	49.8500	49.1500	49.8500	+4.507%	2	808	-56.309%
2025-12-01	47.6900	47.7000	47.6900	47.7000	-6.927%	2	809	-54.340%
2025-11-26	51.4500	51.4500	51.2500	51.2500	-9.930%	2	809	-57.502%
2025-11-24	56.9000	56.9000	56.9000	56.9000	+2.633%	4	809	-61.722%
2025-11-21	59.0000	59.0000	55.3000	55.4400	+10.880%	5	809	-60.714%
2025-11-14	50.0000	50.0000	50.0000	50.0000	+1.010%	1	804	-56.440%
2025-11-13	49.5000	49.5000	49.5000	49.5000	-2.941%	1	804	-56.000%
2025-11-12	51.0000	51.0000	51.0000	51.0000	+0.631%	1	802	-57.294%
2025-11-11	48.7000	50.8700	48.7000	50.6800	+1.360%	41	802	-57.024%
2025-11-06	49.8100	50.0000	49.8100	50.0000	+11.111%	2	802	-56.440%
2025-11-04	45.0000	45.0000	45.0000	45.0000	-10.180%	1	801	-51.600%
2025-11-03	50.1000	50.1000	50.1000	50.1000	-1.957%	1	803	-56.527%
2025-10-31	50.1600	51.1000	50.0000	51.1000	+3.399%	3	803	-57.378%
2025-10-30	49.3500	49.4200	49.3500	49.4200	+7.458%	2	801	-55.929%
2025-10-27	46.0000	46.5000	45.9900	45.9900	+7.203%	66	771	-52.642%
2025-10-23	43.0500	43.0500	42.9000	42.9000	-0.694%	3	771	-49.231%
2025-10-22	42.5600	43.7100	42.5600	43.2000	-14.115%	23	770	-49.583%
2025-10-16	42.0000	50.3000	42.0000	50.3000	+18.381%	4	760	-56.700%
2025-10-14	43.7000	43.7000	42.4900	42.4900	-7.811%	39	760	-48.741%
2025-10-10	42.6500	46.0900	42.6500	46.0900	+11.869%	2	760	-52.745%
2025-10-09	41.2500	41.3000	41.2000	41.2000	-14.717%	128	759	-47.136%
2025-10-08	48.2000	48.3100	48.2000	48.3100	-3.206%	151	636	-54.916%
2025-10-06	50.1500	50.1500	49.9100	49.9100	+9.716%	9	486	-56.361%
2025-09-30	45.4900	45.4900	45.4900	45.4900	-5.426%	6	489	-52.121%
2025-09-26	52.0500	52.0500	47.9300	48.1000	+8.480%	5	486	-54.719%
2025-09-23	46.1000	46.1000	44.3400	44.3400	+0.045%	3	483	-50.880%
2025-09-22	44.3200	44.3200	44.3200	44.3200	+4.775%	2	481	-50.857%
2025-09-19	44.0000	44.0000	41.9500	42.3000	+4.187%	7	480	-48.511%
2025-09-17	40.6000	40.6000	40.6000	40.6000	-2.051%	1	474	-46.355%
2025-09-16	41.7500	41.7500	41.3500	41.4500	+4.937%	3	473	-47.455%
2025-09-15	39.5500	40.3000	38.6800	39.5000	-3.423%	148	473	-44.861%
2025-09-10	38.2500	40.9000	38.2500	40.9000	+1.741%	3	353	-46.748%
2025-09-08	40.2000	40.2000	40.2000	40.2000	-10.268%	1	352	-45.821%
2025-08-28	43.9400	44.8000	43.9400	44.8000	-3.656%	2	352	-51.384%
2025-08-26	46.4000	46.5000	46.4000	46.5000	+10.714%	2	351	-53.161%
2025-08-22	42.0000	42.0000	42.0000	42.0000	+8.108%	1	350	-48.143%
2025-08-18	38.4000	39.0000	38.0300	38.8500	-0.180%	18	350	-43.938%
2025-08-15	38.8300	39.3000	38.7800	38.9200	+3.373%	154	347	-44.039%
2025-08-14	37.6500	37.6500	37.6500	37.6500	-1.051%	1	341	-42.151%
2025-08-13	38.2000	38.4300	38.0500	38.0500	+4.562%	48	342	-42.760%
2025-08-12	36.3500	36.3900	36.3500	36.3900	-11.244%	2	350	-40.148%
2025-08-06	41.5000	41.5000	40.9500	41.0000	-9.632%	3	351	-46.878%
2025-08-05	45.3500	45.3700	45.3500	45.3700	-2.430%	2	354	-51.995%
2025-07-31	46.3000	46.5000	46.2000	46.5000	-7.093%	6	354	-53.161%
2025-07-30	50.0500	50.0500	50.0500	50.0500	+2.899%	1	356	-56.484%
2025-07-29	48.6500	48.6500	48.6400	48.6400	+0.704%	2	355	-55.222%
2025-07-28	47.1500	48.3000	47.1500	48.3000	+5.689%	4	356	-54.907%
2025-07-22	45.6300	46.1500	45.6200	45.7000	+8.810%	16	356	-52.341%
2025-07-14	42.0000	42.0000	42.0000	42.0000	+1.942%	1	348	-48.143%
2025-07-10	41.3500	41.3500	41.2000	41.2000	-3.626%	2	349	-47.136%
2025-07-09	41.6500	42.8000	41.6500	42.7500	-7.166%	11	350	-49.053%
2025-06-26	45.9500	46.0500	45.9500	46.0500	+2.220%	2	339	-52.704%
2025-06-25	45.0500	45.0500	45.0500	45.0500	+5.751%	3	338	-51.654%
2025-06-24	42.7700	42.8500	42.6000	42.6000	-5.122%	6	335	-48.873%
2025-06-16	44.9500	44.9500	44.9000	44.9000	-6.458%	3	335	-51.492%
2025-06-13	48.0000	48.0000	48.0000	48.0000	+5.495%	8	336	-54.625%
2025-06-05	45.2000	45.5000	45.2000	45.5000	+5.202%	96	333	-52.132%
2025-05-19	43.8800	43.8800	43.2500	43.2500	-7.861%	2	233	-49.642%
2025-05-12	48.8000	48.8000	46.9400	46.9400	-11.451%	4	235	-53.600%
2025-05-07	53.0100	53.0100	53.0100	53.0100	-15.522%	2	233	-58.913%
2025-04-21	62.3000	62.7500	62.3000	62.7500	-3.387%	4	235	-65.291%
2025-04-11	64.9500	64.9500	64.9500	64.9500	-4.919%	2	231	-66.467%
2025-04-08	68.3100	68.3100	68.3100	68.3100	+9.087%	2	231	-68.116%
2025-04-04	62.6200	62.6200	62.6200	62.6200	-6.537%	2	233	-65.219%
2025-03-13	67.0000	67.0000	67.0000	67.0000	+27.619%	1	231	-67.493%
2025-03-07	47.0000	52.5000	47.0000	52.5000	+26.506%	10	231	-58.514%
2025-03-06	41.5000	41.5000	41.5000	41.5000	+1.716%	1	230	-47.518%
2025-01-30	40.9500	40.9500	40.8000	40.8000	-4.895%	2	230	-46.618%
2025-01-28	42.9000	42.9000	42.9000	42.9000	-8.039%	1	230	-49.231%
2025-01-23	46.6500	46.6500	46.6500	46.6500	-17.594%	3	231	-53.312%
2025-01-13	56.6100	56.6100	56.6100	56.6100	+1.089%	1	228	-61.526%
2025-01-06	56.0000	56.0000	56.0000	56.0000	-3.448%	150	229	-61.107%
2024-12-31	58.0000	58.0000	58.0000	58.0000	+2.965%	75	4	-62.448%
2024-12-27	54.4200	56.3300	54.4200	56.3300	+23.829%	4	4	-61.335%
2024-12-16	45.4900	45.4900	45.4900	45.4900	-4.833%	1	3	-52.121%
2024-12-10	47.8000	47.8000	47.8000	47.8000	-0.727%	1	3	-54.435%
2024-12-04	48.0000	48.1500	47.9500	48.1500	-13.926%	4	3	-54.766%
2024-11-21	55.9400	55.9400	55.9400	55.9400	-26.636%	1	4	-61.065%
2024-11-05	75.8000	76.2500	75.4000	76.2500	-3.542%	5	4	-71.436%
2024-10-31	79.0500	79.0500	79.0500	79.0500	-3.598%	2	2	-72.448%
2024-10-03	82.0000	82.0000	82.0000	82.0000	+2.500%	1	1	-73.439%
2024-09-26	79.2500	80.0000	79.2500	80.0000	0.000%	2	0	-72.775%